CA2000850A1 - Process for the purification of streptokinase - Google Patents

Process for the purification of streptokinase

Info

Publication number: CA2000850A1
Authority: CA; Canada
Prior art keywords: streptokinase; mixture; process according; contaminating proteins; reagent
Prior art date: 1988-10-19
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Abandoned

Application number

CA002000850A

Other languages

English (en)

French (fr)

Inventor

Christopher J. Mannix

Richard A. G. Smith

Ceri J. Lewis

Julian S. Harber

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Roberts Laboratories Inc

Original Assignee

Individual

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1988-10-19

Filing date

1989-10-17

Publication date

1990-04-19

1989-10-17 Application filed by Individual filed Critical Individual

1990-04-19 Publication of CA2000850A1 publication Critical patent/CA2000850A1/en

Status Abandoned legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 50
108010023197 Streptokinase Proteins 0.000 title claims abstract description 40
229960005202 streptokinase Drugs 0.000 title claims abstract description 40
238000000746 purification Methods 0.000 title description 8
102000004169 proteins and genes Human genes 0.000 claims abstract description 30
108090000623 proteins and genes Proteins 0.000 claims abstract description 30
239000000203 mixture Substances 0.000 claims abstract description 26
239000011159 matrix material Substances 0.000 claims abstract description 23
239000003153 chemical reaction reagent Substances 0.000 claims abstract description 17
125000003396 thiol group Chemical group [H]S* 0.000 claims abstract description 14
238000000926 separation method Methods 0.000 claims abstract description 8
239000003638 chemical reducing agent Substances 0.000 claims abstract description 7
150000003573 thiols Chemical group 0.000 claims description 17
HAXFWIACAGNFHA-UHFFFAOYSA-N aldrithiol Chemical group C=1C=CC=NC=1SSC1=CC=CC=N1 HAXFWIACAGNFHA-UHFFFAOYSA-N 0.000 claims description 14
VHJLVAABSRFDPM-QWWZWVQMSA-N dithiothreitol Chemical group SC[C@@H](O)[C@H](O)CS VHJLVAABSRFDPM-QWWZWVQMSA-N 0.000 claims description 13
-1 5-nitro-2-pyridylthio 5-carboxy-2-pyridylthio 2-pyridylthio 4-pyridylthio 2-benzothiazolylthio 4-nitro-3-carboxyphenylthio Chemical group 0.000 claims description 9
238000004587 chromatography analysis Methods 0.000 claims description 7
238000001914 filtration Methods 0.000 claims description 7
238000006243 chemical reaction Methods 0.000 claims description 5
239000002244 precipitate Substances 0.000 claims description 5
238000005119 centrifugation Methods 0.000 claims description 4
230000014759 maintenance of location Effects 0.000 claims description 2
125000004076 pyridyl group Chemical group 0.000 claims description 2
238000004062 sedimentation Methods 0.000 claims description 2
235000018102 proteins Nutrition 0.000 description 20
239000000872 buffer Substances 0.000 description 13
239000000463 material Substances 0.000 description 10
229920000936 Agarose Polymers 0.000 description 8
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
108010011834 Streptolysins Proteins 0.000 description 6
RWSXRVCMGQZWBV-WDSKDSINSA-N glutathione Chemical compound OC(=O)[C@@H](N)CCC(=O)N[C@@H](CS)C(=O)NCC(O)=O RWSXRVCMGQZWBV-WDSKDSINSA-N 0.000 description 6
238000001556 precipitation Methods 0.000 description 6
239000012460 protein solution Substances 0.000 description 6
239000000243 solution Substances 0.000 description 5
KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 4
229910000162 sodium phosphate Inorganic materials 0.000 description 4
125000004149 thio group Chemical group *S* 0.000 description 4
108010024636 Glutathione Proteins 0.000 description 3
229920002684 Sepharose Polymers 0.000 description 3
235000010633 broth Nutrition 0.000 description 3
239000011521 glass Substances 0.000 description 3
229960003180 glutathione Drugs 0.000 description 3
239000012535 impurity Substances 0.000 description 3
235000019799 monosodium phosphate Nutrition 0.000 description 3
238000002203 pretreatment Methods 0.000 description 3
230000000717 retained effect Effects 0.000 description 3
239000011780 sodium chloride Substances 0.000 description 3
AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 description 3
238000011282 treatment Methods 0.000 description 3
108010058207 Anistreplase Proteins 0.000 description 2
102000007260 Deoxyribonuclease I Human genes 0.000 description 2
108010008532 Deoxyribonuclease I Proteins 0.000 description 2
XUJNEKJLAYXESH-REOHCLBHSA-N L-Cysteine Chemical compound SC[C@H](N)C(O)=O XUJNEKJLAYXESH-REOHCLBHSA-N 0.000 description 2
229920001410 Microfiber Polymers 0.000 description 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
230000004913 activation Effects 0.000 description 2
238000013019 agitation Methods 0.000 description 2
239000000356 contaminant Substances 0.000 description 2
XUJNEKJLAYXESH-UHFFFAOYSA-N cysteine Natural products SCC(N)C(O)=O XUJNEKJLAYXESH-UHFFFAOYSA-N 0.000 description 2
235000018417 cysteine Nutrition 0.000 description 2
238000010790 dilution Methods 0.000 description 2
239000012895 dilution Substances 0.000 description 2
238000000855 fermentation Methods 0.000 description 2
230000004151 fermentation Effects 0.000 description 2
239000003527 fibrinolytic agent Substances 0.000 description 2
239000000706 filtrate Substances 0.000 description 2
239000003658 microfiber Substances 0.000 description 2
239000011148 porous material Substances 0.000 description 2
239000000523 sample Substances 0.000 description 2
229960004533 streptodornase Drugs 0.000 description 2
229960000103 thrombolytic agent Drugs 0.000 description 2
238000005406 washing Methods 0.000 description 2
241000894006 Bacteria Species 0.000 description 1
102220489870 Cofilin-1_H46A_mutation Human genes 0.000 description 1
LEVWYRKDKASIDU-QWWZWVQMSA-N D-cystine Chemical compound OC(=O)[C@H](N)CSSC[C@@H](N)C(O)=O LEVWYRKDKASIDU-QWWZWVQMSA-N 0.000 description 1
229920002307 Dextran Polymers 0.000 description 1
108050001049 Extracellular proteins Proteins 0.000 description 1
150000001204 N-oxides Chemical class 0.000 description 1
ACFIXJIJDZMPPO-NNYOXOHSSA-N NADPH Chemical compound C1=CCC(C(=O)N)=CN1[C@H]1[C@H](O)[C@H](O)[C@@H](COP(O)(=O)OP(O)(=O)OC[C@@H]2[C@H]([C@@H](OP(O)(O)=O)[C@@H](O2)N2C3=NC=NC(N)=C3N=C2)O)O1 ACFIXJIJDZMPPO-NNYOXOHSSA-N 0.000 description 1
239000004677 Nylon Substances 0.000 description 1
RSPISYXLHRIGJD-UHFFFAOYSA-N OOOO Chemical compound OOOO RSPISYXLHRIGJD-UHFFFAOYSA-N 0.000 description 1
102000013566 Plasminogen Human genes 0.000 description 1
108010051456 Plasminogen Proteins 0.000 description 1
208000007536 Thrombosis Diseases 0.000 description 1
206010000891 acute myocardial infarction Diseases 0.000 description 1
230000006978 adaptation Effects 0.000 description 1
235000001014 amino acid Nutrition 0.000 description 1
150000001413 amino acids Chemical class 0.000 description 1
125000003277 amino group Chemical group 0.000 description 1
239000012062 aqueous buffer Substances 0.000 description 1
238000003556 assay Methods 0.000 description 1
230000001580 bacterial effect Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
150000007942 carboxylates Chemical class 0.000 description 1
239000002738 chelating agent Substances 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
238000011109 contamination Methods 0.000 description 1
229960003067 cystine Drugs 0.000 description 1
230000009089 cytolysis Effects 0.000 description 1
238000011026 diafiltration Methods 0.000 description 1
239000012470 diluted sample Substances 0.000 description 1
LOKCTEFSRHRXRJ-UHFFFAOYSA-I dipotassium trisodium dihydrogen phosphate hydrogen phosphate dichloride Chemical compound P(=O)(O)(O)[O-].[K+].P(=O)(O)([O-])[O-].[Na+].[Na+].[Cl-].[K+].[Cl-].[Na+] LOKCTEFSRHRXRJ-UHFFFAOYSA-I 0.000 description 1
VHJLVAABSRFDPM-ZXZARUISSA-N dithioerythritol Chemical compound SC[C@H](O)[C@H](O)CS VHJLVAABSRFDPM-ZXZARUISSA-N 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000000835 fiber Substances 0.000 description 1
230000003480 fibrinolytic effect Effects 0.000 description 1
239000012847 fine chemical Substances 0.000 description 1
230000002068 genetic effect Effects 0.000 description 1
125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
230000003993 interaction Effects 0.000 description 1
238000001990 intravenous administration Methods 0.000 description 1
238000004255 ion exchange chromatography Methods 0.000 description 1
239000000178 monomer Substances 0.000 description 1
229930027945 nicotinamide-adenine dinucleotide Natural products 0.000 description 1
229920001778 nylon Polymers 0.000 description 1
239000002245 particle Substances 0.000 description 1
238000012503 pharmacopoeial method Methods 0.000 description 1
239000002953 phosphate buffered saline Substances 0.000 description 1
230000010399 physical interaction Effects 0.000 description 1
229920002492 poly(sulfone) Polymers 0.000 description 1
229920002981 polyvinylidene fluoride Polymers 0.000 description 1
238000011045 prefiltration Methods 0.000 description 1
235000004252 protein component Nutrition 0.000 description 1
239000012047 saturated solution Substances 0.000 description 1
230000035945 sensitivity Effects 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
239000012279 sodium borohydride Substances 0.000 description 1
229910000033 sodium borohydride Inorganic materials 0.000 description 1
229910001415 sodium ion Inorganic materials 0.000 description 1
238000001179 sorption measurement Methods 0.000 description 1
125000006850 spacer group Chemical group 0.000 description 1
108010075210 streptolysin O Proteins 0.000 description 1
239000000126 substance Substances 0.000 description 1
239000006228 supernatant Substances 0.000 description 1
FKHIFSZMMVMEQY-UHFFFAOYSA-N talc Chemical compound [Mg+2].[O-][Si]([O-])=O FKHIFSZMMVMEQY-UHFFFAOYSA-N 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
- C12N9/10—Transferases (2.)
- C12N9/12—Transferases (2.) transferring phosphorus containing groups, e.g. kinases (2.7)
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
- C07K14/195—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from bacteria
- C07K14/315—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from bacteria from Streptococcus (G), e.g. Enterococci
- C07K14/3153—Streptokinase
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/814—Enzyme separation or purification
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/814—Enzyme separation or purification
- Y10S435/815—Enzyme separation or purification by sorption
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/8215—Microorganisms
- Y10S435/822—Microorganisms using bacteria or actinomycetales
- Y10S435/885—Streptococcus

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Organic Chemistry (AREA)
Genetics & Genomics (AREA)
Zoology (AREA)
Engineering & Computer Science (AREA)
Wood Science & Technology (AREA)
Bioinformatics & Cheminformatics (AREA)
General Health & Medical Sciences (AREA)
Molecular Biology (AREA)
Medicinal Chemistry (AREA)
Biochemistry (AREA)
Biomedical Technology (AREA)
Biotechnology (AREA)
Microbiology (AREA)
General Engineering & Computer Science (AREA)
Biophysics (AREA)
Gastroenterology & Hepatology (AREA)
Proteomics, Peptides & Aminoacids (AREA)
Enzymes And Modification Thereof (AREA)
Peptides Or Proteins (AREA)
Preparation Of Compounds By Using Micro-Organisms (AREA)
Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Removal Of Specific Substances (AREA)
Steroid Compounds (AREA)
Glass Compositions (AREA)
Iron Core Of Rotating Electric Machines (AREA)

CA002000850A 1988-10-19 1989-10-17 Process for the purification of streptokinase Abandoned CA2000850A1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB8824496.7		1988-10-19
GB888824496A GB8824496D0 (en)	1988-10-19	1988-10-19	Process

Publications (1)

Publication Number	Publication Date
CA2000850A1 true CA2000850A1 (en)	1990-04-19

Family

ID=10645453

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002000850A Abandoned CA2000850A1 (en)	1988-10-19	1989-10-17	Process for the purification of streptokinase

Country Status (15)

Country	Link
US (1)	US5334384A (de)
EP (1)	EP0365278B1 (de)
JP (1)	JP2837467B2 (de)
KR (1)	KR0136613B1 (de)
AT (1)	ATE103633T1 (de)
AU (1)	AU622492B2 (de)
CA (1)	CA2000850A1 (de)
DE (1)	DE68914242T2 (de)
DK (1)	DK515889A (de)
ES (1)	ES2062029T3 (de)
GB (1)	GB8824496D0 (de)
IE (1)	IE63478B1 (de)
NZ (1)	NZ231039A (de)
PT (1)	PT92024B (de)
ZA (1)	ZA897849B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BR9907691B1 (pt)	1998-02-05	2011-05-31		derivado de antìgeno e antìgeno da famìlia mage associado a tumor, seqüência de ácido nucléico, codificando os mesmos, seus usos na preparação de vacina, processo para produção de vacina e vacina.
US6388073B1 (en)	2000-07-26	2002-05-14	Shire Us Inc.	Method for the manufacture of anagrelide
US7094351B2 (en)	2000-10-12	2006-08-22	Corcoran Robert C	Purification of substances by reaction affinity chromatography
KR20020007231A (ko) *	2001-08-01	2002-01-26	이병철	스트렙토키나제의 정제방법
US20060030574A1 (en) *	2004-08-04	2006-02-09	Shire Holdings Ag	Quinazoline derivatives useful for the treatment of peripheral arterial disease and as phosphodiesterase inhibitors
US7700608B2 (en)	2004-08-04	2010-04-20	Shire Holdings Ag	Quinazoline derivatives and their use in the treatment of thrombocythemia
US7910597B2 (en) *	2006-11-28	2011-03-22	Shire Llc	Substituted quinazolines
US8304420B2 (en)	2006-11-28	2012-11-06	Shire Llc	Substituted quinazolines for reducing platelet count
UA103771C2 (ru) *	2008-06-04	2013-11-25	Грифолз Терапьютикс Инк.	Стрептокиназа, активирующая плазмин, способ и набор для получения плазмина
JP5789521B2 (ja)	2009-03-03	2015-10-07	グリフオルス・セラピユーテイクス・インコーポレーテツドＧｒｉｆｏｌｓＴｈｅｒａｐｅｕｔｉｃｓ，Ｉｎｃ．	プラスミノーゲンを製造するための組成物、方法およびキット；ならびにそれから製造されるプラスミン

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2784145A (en) *	1955-11-22	1957-03-05	American Cyanamid Co	Recovery of streptokinase
US3419472A (en) *	1960-10-24	1968-12-31	American Cyanamid Co	Process for preparing streptokinaserich material
US3226304A (en) *	1960-10-24	1965-12-28	American Cyanamid Co	High purity streptokinase and process for preparing same
US3255094A (en) *	1963-01-10	1966-06-07	Baxter Laboratories Inc	Method for purification of streptokinase
US3444045A (en) *	1966-09-20	1969-05-13	American Cyanamid Co	Process for purifying streptokinase
US4381346A (en) *	1979-11-13	1983-04-26	Huasin Syed S	Isolation of plasminogen activators useful as therapeutic and diagnostic agents

1988
- 1988-10-19 GB GB888824496A patent/GB8824496D0/en active Pending
1989
- 1989-10-17 EP EP89310648A patent/EP0365278B1/de not_active Expired - Lifetime
- 1989-10-17 IE IE333889A patent/IE63478B1/en not_active IP Right Cessation
- 1989-10-17 DE DE68914242T patent/DE68914242T2/de not_active Expired - Fee Related
- 1989-10-17 NZ NZ231039A patent/NZ231039A/en unknown
- 1989-10-17 AU AU42964/89A patent/AU622492B2/en not_active Ceased
- 1989-10-17 ES ES89310648T patent/ES2062029T3/es not_active Expired - Lifetime
- 1989-10-17 US US07/422,430 patent/US5334384A/en not_active Expired - Lifetime
- 1989-10-17 DK DK515889A patent/DK515889A/da not_active Application Discontinuation
- 1989-10-17 CA CA002000850A patent/CA2000850A1/en not_active Abandoned
- 1989-10-17 ZA ZA897849A patent/ZA897849B/xx unknown
- 1989-10-17 AT AT89310648T patent/ATE103633T1/de not_active IP Right Cessation
- 1989-10-18 KR KR1019890015025A patent/KR0136613B1/ko not_active Expired - Fee Related
- 1989-10-18 JP JP1269272A patent/JP2837467B2/ja not_active Expired - Lifetime
- 1989-10-18 PT PT92024A patent/PT92024B/pt not_active IP Right Cessation

Also Published As

Publication number	Publication date
JP2837467B2 (ja)	1998-12-16
DE68914242T2 (de)	1994-07-07
EP0365278B1 (de)	1994-03-30
GB8824496D0 (en)	1988-11-23
PT92024A (pt)	1990-04-30
KR900006512A (ko)	1990-05-08
PT92024B (pt)	1995-08-09
AU4296489A (en)	1990-04-26
EP0365278A2 (de)	1990-04-25
ZA897849B (en)	1990-10-31
JPH02128688A (ja)	1990-05-17
IE63478B1 (en)	1995-04-19
KR0136613B1 (ko)	1998-04-25
DE68914242D1 (de)	1994-05-05
EP0365278A3 (de)	1991-08-28
IE893338L (en)	1990-04-19
ES2062029T3 (es)	1994-12-16
DK515889A (da)	1990-04-20
US5334384A (en)	1994-08-02
NZ231039A (en)	1991-07-26
AU622492B2 (en)	1992-04-09
ATE103633T1 (de)	1994-04-15
DK515889D0 (da)	1989-10-17

Legal Events

Date	Code	Title	Description
1996-10-17	EEER	Examination request
2000-10-17	FZDE	Discontinued

Publication	Publication Date	Title
Arai et al.	1976	Separation and characterization of two distinct hemagglutinins contained in purified leukocytosis-promoting factor from Bordetella pertussis
JP2848461B2 (ja)	1999-01-20	タンパク質の精製法
US5169772A (en)	1992-12-08	Large scale method for purification of high purity heparinase from flavobacterium heparinum
EP0365278B1 (de)	1994-03-30	Verfahren zur Reinigung von Proteinen
Pangburn et al.	1973	Affinity chromatography of thermolysin and of neutral proteases from B. subtilis
Male et al.	1990	Isolation of urokinase by affinity ultrafiltration
EP0333474A2 (de)	1989-09-20	Verfahren zur selektiven Entfernung von Endotoxin
Vician et al.	1976	Purification of human blood clotting factor X by blue dextran agarose affinity chromatography
EP0420894B1 (de)	1994-11-09	Verfahren zur reinigung hochreiner heparinase in grosser menge
EP0040238A1 (de)	1981-11-25	Plasminogen-aktivatoren verwendbar als heil- und diagnosemittel und deren isolierung.
JP3508149B2 (ja)	2004-03-22	ヒト血清アルブミンおよびその製造方法
Steinbüchel et al.	1983	The rapid purification of lactate dehydrogenase from Alcaligenes eutrophus in a two-step procedure
JPH07114699B2 (ja)	1995-12-13	酵素精製法
US3444045A (en)	1969-05-13	Process for purifying streptokinase
Winkelhake et al.	1976	Preparation of protease-free neuraminidase by affinity adsorption on fetuin-derivatized cellulose
KR970002903B1 (ko)	1997-03-12	스트렙토키나제의 정제방법
Scofield et al.	1977	N4-Aminoalkyl-cytidine derivatives: Ligands for ribonuclease affinity adsorbents
HUT71326A (en)	1995-11-28	Purification of kringle containing proteins, and especially t-pa
Riepl et al.	1978	Purification of prephenate dehydratase from Bacillus subtilis
JPS62122588A (ja)	1987-06-03	純コンドロイチナ−ゼの製造法
GB2248839A (en)	1992-04-22	Process for the separation of proteins, polypeptides or metals
JPH03164172A (ja)	1991-07-16	ウロキナーゼ前駆体様蛋白質の精製方法
Kay et al.	1978	Affinity chromatography of bacterial malate dehydrogenases
JPH0217153B2 (de)	1990-04-19
JPH0279977A (ja)	1990-03-20	γ−エンドルフィン